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Signal Groupings
DSP56364 24-Bit Digital Signal Processor Users Manual, Rev. 2
2-2 Freescale Semiconductor
Figure 2-1 Signals Identified by Functional Group
PORT A ADDRESS BUS
A0-A17
VCCA (4)
GNDA (4)
D0-D7
VCCD (1)
GNDD (1)
AA0-AA1/RAS0-RAS1
RD
WR
TA
RESERVED (4)
VCCC (1)
GNDC (1)
PORT A BUS CONTROL
PORT A DATA BUS
OnCE ON-CHIP EMULATION/
TDI
TCK
TDO
GPIO
PB0-PB3
SERIAL AUDIO INTERFACE (ESAI)
SCKT [PC3]
FST [PC4]
HCKT [PC5]
SERIAL HOST INTERFACE (SHI)
MOSI/HA0
SS/HA2
MISO/SDA
SCK/SCL
INTERRUPT AND
MODE CONTROL
MODB/IRQB
MODD/IRQD
RESET
QUIET POWER
EXTAL
VCCLQ (4)
GNDQ (4)
PLL AND CLOCK
GNDP
VCCP
PCAP
DSP56364
Port B
Port C
JTAG PORT
TMS
MODA/IRQA
PINIT/NMI
VCCSS (3)
GNDS (3)
CAS
VCCHQ (4)
HREQ
SCKR [PC0]
FSR [PC1]
HCKR [PC2]
SDO0 [PC11]
SDO1 [PC10]
SDO2/SDI3 [PC9]
SDO3/SDI2 [PC8]
SDO4/SDI1 [PC7]
SDO5/SDI0 [PC6]